Lookup IP Address: 221.0.0.0 - 221.255.255.255
The below is a subset of approximately 16 million IP addresses from 221.0.0.0 [CHINA, apnic, Tuesday, December 24, 2002, {221.0.0.0 - 221.1.255.255}] to 221.255.255.255 [JAPAN, apnic, Thursday, August 7, 2003, {221.240.0.0 - 221.255.255.255}].Find IP Address Lookup
The below list from 221.0.0.0 [CHINA, apnic, Tuesday, December 24, 2002, {221.0.0.0 - 221.1.255.255}] to 221.255.255.255 [JAPAN, apnic, Thursday, August 7, 2003, {221.240.0.0 - 221.255.255.255}] will allow you to perform a "find IP address lookup" on the contained addresses. (Start country: CHINA). (End country: JAPAN).